Which pattern matches the rule add 3? 3,9, 27, 81, 243
1,4,7,10,13
3, 5, 7, 9, 12
2, 6, 10, 14, 18

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

2,10,-50 next two numbers geometric sequence

The table shows how many people went on a roller coaster during 3 days. sean wants to know if the total of number of people is greater than 800. how can you answer sean's question without actually computing the total? explain. friday 158 people, saturday 292 sunday 278